The front brake discs consist of an inner carrier, which is mounted to the wheel, and an outer rotor. Both parts must be changed together as a pair.
Remove the front wheel (sect. 7 - 1, Removal of the front wheel).
Undo the retaining screws (5) of the disc to the wheel, remove the disc (7) and, on its left side, slide out the phonic wheel (6).

Removal of the front brake system
Overhauling the front brake componentsOperating principle
Introduction
The hands free system features two separate on/off buttons, either one of
which may be used as preferred by the rider.
For practical reasons, we recommend using the button on the handlebar rather
than the button located underneath the
plastic shield covering the hands free syst ...
Seat
Seat
Seat cover
Rubber mounting
Special screw
Plate
Latch
Spare parts catalogue
Diavel abs seat
Diavel carbon
abs
seat
Important
Bold reference numbers in this section identify parts not shown in the
figures alongside the text, but which can be found in
the exploded view ...
Cleaning and replacing the spark plugs
Spark plugs are essential to smooth engine running and
should be checked at regular intervals.
The condition of the spark plugs provides a good indication of
how well the engine is running.
Have the spark plugs inspected or replaced at a ducati dealer
or authorised service centre; they will ...